Porsche's new patented six stroke engine might not be a thing of reality yet, but the new technology is still very ...

Just like the larger 6.7-liter Power Stroke V8 found in Ford’s Super Duty range, this engine’s block is made ... rugged foundation off are a pair of four-valve-per-cylinder heads.

four-strokes have supplanted two-strokes as the engine of choice in street and racing motorcycles. This shift was driven by the limitations of two-stroke engines, such as their weaker power ...

along with a lengthened stroke. This made the 20R more reliable than any Toyota engine that came before it while also offering real low-end torque, a first for Toyota SOHC R engines. The 2.4-liter ...

Paul Harvey digs into the the origins and characteristics of Coolspring Power Museum's Fairbanks-Morse model Z style D 1 1/2 ...

Aimed at small passenger vessels, pilot boats and various workboats, the four-stroke JD14 is a 13.6L, six-cylinder, in-line engine with an anticipated power range from 298 to 599 kW. The JD14P model ...

Miami (AFP) – South Korea's Kim A-lim opened up a four-shot lead after producing a dream start in the first round of the LPGA's season-opening Tournament of Champions in Orlando, Florida on ...

NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.

HOUSTON, Feb. 10, 2025 (GLOBE NEWSWIRE) -- Technology group Wärtsilä launches today its next generation 46TS engine, which is designed to balance renewable energy, provide highly efficient baseload ...

A study led by Chinese researchers has challenged the foundations of classical thermodynamics, showing that a heat engine can achieve both maximum power output and high efficiency – something ...